Barbara Treacy from the Education Development Center (EDC) and Sara Baltunis and Connie Swiderski from the Texas Virtual School Network (TxVSN) took the lead in refreshing the International Association for K-12 Online Learning (iNACOL) National Standards for Quality Online Courses, Version 2. The online standards aim to help teachers more effectively personalize learning for their students. Also involved were some notable leaders in the field of K-12 online learning, including: